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Boulder Creek, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,741
| Boulder Creek, CA | California | U.S. | |
| Total Households | 2,034, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.33, see rank | 2.95 | 2.63 |
| 1 Person Households | 575, 28.27%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 1,459, 71.73%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 1,269, 62.39%, see rank | 68.69% | 66.22% |
| Average Family Size | 2.96, see rank | 3.67 | 3.32 |
| Married-Couple Family | 996, 48.97%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 765, 37.61%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 4,923
| Boulder Creek, CA | California | U.S. | |
| Total Households | 2,124, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.32, see rank | 2.90 | 2.58 |
| 1 Person Households | 598, 28.15%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 1,526, 71.85%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 1,270, 59.79%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.80, see rank | 3.45 | 3.14 |
| Married-Couple Family | 997, 46.94%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 854, 40.21%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 5,188
| Boulder Creek, CA | California | U.S. | |
| Total Households | 2,152, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.41, see rank | 2.93 | 2.61 |
| 1 Person Households | 548, 25.46%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 1,604, 74.54%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 1,375, 63.89%, see rank | 68.59% | 66.47% |
| Average Family Size | 2.98, see rank | 3.65 | 3.29 |
| Married-Couple Family | 1,082, 50.28%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 777, 36.11%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 5,386
| Boulder Creek, CA | California | U.S. | |
| Total Households | 2,258, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.39, see rank | 2.89 | 2.59 |
| 1 Person Households | 534, 23.65%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 1,724, 76.35%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 1,487, 65.85%, see rank | 68.55% | 66.75% |
| Average Family Size | 2.91, see rank | 3.60 | 3.25 |
| Married-Couple Family | 1,102, 48.80%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 771, 34.15%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 3,808
| Boulder Creek, CA | California | U.S. | |
| Total Households | 1,728, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.20, see rank | 2.91 | 2.60 |
| 1 Person Households | 456, 26.39%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 1,272, 73.61%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 1,122, 64.93%, see rank | 68.38% | 66.67% |
| Average Family Size | 2.72, see rank | 3.63 | 3.27 |
| Married-Couple Family | 821, 47.51%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 606, 35.07%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 4,081
| Boulder Creek, CA | California | U.S. | |
| Total Households | 1,630, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.50, see rank | 2.87 | 2.59 |
| 1 Person Households | 417, 25.58%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 1,213, 74.42%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 1,025, 62.88%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.02, see rank | 3.43 | 3.14 |
| Married-Couple Family | 784, 48.10%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 605, 37.12%, see rank | 31.15% | 31.94% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.